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Model DET4TD2
and DET4TDR2 Earth/Ground Testers |
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With the ability to conduct soil resistivity, and 2 and 3 pole earth
electrode testing the DET4TD2 offers the user full flexibility with an
increased measurement range.
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Four-pole soil
resistivity testing
Features
- IP54 rated.
- Now with extended 20kΩ measurement
range.
- 2, 3 and 4 point testing.
- Selectable 25V or 50V output.
- Dry cell or rechargeable versions. (For rechargeable battery
order Model DET4TDR2)
- Complete with stake and wire kit.
- Right angle terminal adaptors (to connect bare wires to
terminals).
- Simple one button operation.
- Hard wearing carry case.
- Delivered with calibration certificate.
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Specifications |
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Display |
3.5" high contrast LCD |
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Ingress Protection |
IP54 |
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C Spike, P Stake and noise Check |
Automatic |
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Noise Rejection |
40V peak to peak |
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2-Wire, 3-Wire Test, 4-Wire Test |
Yes, no shorting links required |
Instrument Output
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Voltage: |
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Current: |
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±25V or ±50V at 128 Hz |
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4.5mA or 0.45mA |
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Earth Voltage |
0V to 100V |
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Resistance |
Range: 0.01Ω to 20KΩ |
Accuracy: |
2P measurements |
2% ±3 digits |
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3P measurements |
2% ±3 digits |
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4P measurements |
2% ±3 digits |
Maximum Probe Resistance
(50V output voltage) |
Rp Limit: 100kΩ |
Limits reduced to 50kΩ for 25V output voltage
Limits reduced to 50kΩ for 0.01Ω
resolution |
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Rc Limit: 100kΩ |
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Ground Voltage |
Range: 0V to 100V AC |
Accuracy: |
2% ±2 volts |
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Environmental Specifications |
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EMC |
In accordance with IEC 61326-1 |
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Operating Temperature |
-15°C to +55°C |
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Storage Temperature |
-40°C to 70°C |
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Safety |
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Complies with the requirements |
of
EN 61010-1 CAT IV 100V between terminal pairs |
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Standards |
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Standards Compliance |
Complies with the requirements of KEMA K85B.
Complies with the following parts of EN 61557,
"Electrical safety in low voltage distribution systems up to 1000V
AC and
1500V DC - Equipment for testing, measuring or monitoring of
protective measures".Part 1. General requirements
Part 2. Resistance to earth |
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General Specifications |
Power
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8 X type 'AA' LR6 batteries (Model DET4TD2), and 8 x type 'AA' (LR6)
NiMH rechargeable batteries for (Model DET4TDR2) |
Dimensions
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203mm (W) x 148mm (H) x 78mm (D)
8" (W) x 5.7" (H) x 3.2" (D) |
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Weight |
1kg |
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Ordering Information |
Ordering Code 1000-347
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Megger Model DET4TD2 Tester 2, 3 and 4 terminal, complete with stake and wire kit
(15m, 10m, 3m), Right angle terminal adaptors, 8
type 'AA' batteries, carrying case and operating instructions. |
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Ordering Code 1000-324
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Megger Model DET4TDR2 Tester 2, 3 and 4 terminal, complete with stake and wire kit
(15m, 10m, 3m), Right angle terminal adaptors, 8
type 'AA' LR6 NiMH rechargeable batteries, external AC/DC
charger unit, carrying case and operating instructions. |
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Optional Accessories |
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Catalog # 5410-429 |
Replacement hard carry case |
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Catalog # 6220-803 |
Right angled terminal adaptor set |
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Catalog # 6220-804 |
2 replacement earth test spikes (200mm, 80mm dia.) |
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Catalog # 6220-806 |
4 replacement test leads (15m, 10m, 10m, 3m) |
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Catalog # 6220-824 |
Calibration check box (25 ohm) |
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Catalog # 6220-850 |
1 x Black crocodile clip |
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Catalog # 6320-245 |
Professional ground testing kit (2 x 50m, 2 x 30m, 4 x auger stakes,
tape measure, in hard carry case. |
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Catalog # 6280-375 |
Vehicle 12 volt socket charger (rechargeable models only) |
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Catalog # 21500-072 |
'Getting down to earth' A Megger guide to earth testing. |
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